Michael Diedrich

Michael Gordon Diedrich (August 10, 1954 – July 13, 2025) was an American politician and attorney who served as a member of the South Dakota House of Representatives from the 34th district. Diedrich was appointed to the position in 2017 by Governor Dennis Daugaard, succeeding Craig Tieszen, who died in a boating accident on November 23, 2017. He assumed office on December 29, 2017.